'宣言
Public MustInherit Class _BaseAnnotationOverlayView
(Of As IPlotView,
As IAnnotationOverlayDefinition,
As IAnnotationOverlayItemView)
Inherits _BaseOverlayView(Of TPlotView,TDefinition)
Implements IAnnotationOverlayView, IIdentityView, IModel, IOverlayModel, IOverlayView, IQueryInterface, IView, IViewModel
public abstract class _BaseAnnotationOverlayView<,,> : _BaseOverlayView<TPlotView,TDefinition>, IAnnotationOverlayView, IIdentityView, IModel, IOverlayModel, IOverlayView, IQueryInterface, IView, IViewModel
where TPlotView: IPlotView
where TDefinition: IAnnotationOverlayDefinition
where TItemView: IAnnotationOverlayItemView